Abstract
This account summarizes our studies of [2,3]-sigmatropic rearrangements of vinylaziridines and allylic amines. The scope and limitations of the reactions as well as our present mechanistic understanding are also discussed.
1 Introduction
2 Aza-[2,3]-Wittig Rearrangement of Vinylaziridines
2.1 Early Attempts
2.2 Synthesis of Vinylaziridines
2.3 Rearrangement of Vinylaziridines
2.4 Total Synthesis of Indolizidines (-)-209B and (-)-209D
3 [2,3]-Sigmatropic Rearrangement of Allylic Amines
3.1 Lewis Acid Mediated Rearrangements
3.2 Asymmetric Rearrangements
4 Conclusions
Key words
rearrangements - vinylaziridines - ylides - pericyclic reactions - asymmetric reactions
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